[PATCH 1/2] arm64: dts: imx8qm: add i2c4 and i2c4_lpcg node

[PATCH 1/2] arm64: dts: imx8qm: add i2c4 and i2c4_lpcg node

[Frank Li]

Add i2c4 and i2c4_lpcg node for imx8qm.

Signed-off-by: Frank Li <Frank.Li@nxp.com>
---
 .../boot/dts/freescale/imx8qm-ss-dma.dtsi     | 26 +++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8qm-ss-dma.dtsi b/arch/arm64/boot/dts/freescale/imx8qm-ss-dma.dtsi
index cafc1383115ab..11626fae5f97f 100644
--- a/arch/arm64/boot/dts/freescale/imx8qm-ss-dma.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8qm-ss-dma.dtsi
@@ -17,6 +17,32 @@ uart4_lpcg: clock-controller@5a4a0000 {
 		power-domains = <&pd IMX_SC_R_UART_4>;
 	};
 
+	i2c4: i2c@5a840000 {
+		compatible = "fsl,imx8qm-lpi2c", "fsl,imx7ulp-lpi2c";
+		reg = <0x5a840000 0x4000>;
+		interrupts = <GIC_SPI 344 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-parent = <&gic>;
+		clocks = <&i2c4_lpcg 0>,
+			 <&i2c4_lpcg 1>;
+		clock-names = "per", "ipg";
+		assigned-clocks = <&clk IMX_SC_R_I2C_4 IMX_SC_PM_CLK_PER>;
+		assigned-clock-rates = <24000000>;
+		power-domains = <&pd IMX_SC_R_I2C_4>;
+		status = "disabled";
+	};
+
+	i2c4_lpcg: clock-controller@5ac40000 {
+		compatible = "fsl,imx8qxp-lpcg";
+		reg = <0x5ac40000 0x10000>;
+		#clock-cells = <1>;
+		clocks = <&clk IMX_SC_R_I2C_4 IMX_SC_PM_CLK_PER>,
+			 <&dma_ipg_clk>;
+		clock-indices = <IMX_LPCG_CLK_0>, <IMX_LPCG_CLK_4>;
+		clock-output-names = "i2c4_lpcg_clk",
+				     "i2c4_lpcg_ipg_clk";
+		power-domains = <&pd IMX_SC_R_I2C_4>;
+	};
+
 	can1_lpcg: clock-controller@5ace0000 {
 		compatible = "fsl,imx8qxp-lpcg";
 		reg = <0x5ace0000 0x10000>;
-- 
2.34.1


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[PATCH 2/2] arm64: dts: imx8qm: add i2c1 for imx8qm-mek board

[Frank Li]

Add i2c1 for imx8qm-mek board.

Signed-off-by: Frank Li <Frank.Li@nxp.com>
---
 arch/arm64/boot/dts/freescale/imx8qm-mek.dts | 26 ++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8qm-mek.dts b/arch/arm64/boot/dts/freescale/imx8qm-mek.dts
index 6d50838ad17de..77ac0efdfaada 100644
--- a/arch/arm64/boot/dts/freescale/imx8qm-mek.dts
+++ b/arch/arm64/boot/dts/freescale/imx8qm-mek.dts
@@ -41,6 +41,18 @@ reg_usdhc2_vmmc: usdhc2-vmmc {
 	};
 };
 
+&i2c1 {
+	#address-cells = <1>;
+	#size-cells = <0>;
+	clock-frequency = <100000>;
+	pinctrl-names = "default", "gpio";
+	pinctrl-0 = <&pinctrl_i2c1>;
+	pinctrl-1 = <&pinctrl_i2c1_gpio>;
+	scl-gpios = <&lsio_gpio0 14 GPIO_ACTIVE_HIGH>;
+	sda-gpios = <&lsio_gpio0 15 GPIO_ACTIVE_HIGH>;
+	status = "okay";
+};
+
 &lpuart0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_lpuart0>;
@@ -104,6 +116,20 @@ &usdhc2 {
 };
 
 &iomuxc {
+	pinctrl_i2c1: i2c1grp {
+		fsl,pins = <
+			IMX8QM_GPT0_CLK_DMA_I2C1_SCL 0x0600004c
+			IMX8QM_GPT0_CAPTURE_DMA_I2C1_SDA 0x0600004c
+		>;
+	};
+
+	pinctrl_i2c1_gpio: i2c1gpio-grp {
+		fsl,pins = <
+			IMX8QM_GPT0_CLK_LSIO_GPIO0_IO14		0xc600004c
+			IMX8QM_GPT0_CAPTURE_LSIO_GPIO0_IO15	0xc600004c
+		>;
+	};
+
 	pinctrl_fec1: fec1grp {
 		fsl,pins = <
 			IMX8QM_ENET0_MDC_CONN_ENET0_MDC				0x06000020
-- 
2.34.1


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Re: [PATCH 1/2] arm64: dts: imx8qm: add i2c4 and i2c4_lpcg node

[Shawn Guo]

On Tue, Feb 06, 2024 at 05:59:03PM -0500, Frank Li wrote:
> Add i2c4 and i2c4_lpcg node for imx8qm.
> 
> Signed-off-by: Frank Li <Frank.Li@nxp.com>

Applied both, thanks!


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